100118123273 has 16 divisors (see below), whose sum is σ = 122076180864. Its totient is φ = 80151002880.

The previous prime is 100118123269. The next prime is 100118123299. The reversal of 100118123273 is 372321811001.

It is a cyclic number.

It is not a de Polignac number, because 100118123273 - 2² = 100118123269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100118123243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3195590 + ... + 3226767.

It is an arithmetic number, because the mean of its divisors is an integer number (7629761304).

Almost surely, 2^100118123273 is an apocalyptic number.

It is an amenable number.

100118123273 is a deficient number, since it is larger than the sum of its proper divisors (21958057591).

100118123273 is a wasteful number, since it uses less digits than its factorization.

100118123273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422512.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 100118123273 its reverse (372321811001), we get a palindrome (472439934274).

The spelling of 100118123273 in words is "one hundred billion, one hundred eighteen million, one hundred twenty-three thousand, two hundred seventy-three".